let ajaxTimes = 0;
export const request = (params)=>{
  wx.showLoading({
    title: '加载中',
    mask:true
  });
  ajaxTimes ++;
  const baseUrl = "https://api-hmugo-web.itheima.net/api/public/v1";
  return new Promise((resolve, reject)=>{
    wx.request({
      ...params,
      url: baseUrl + params.url,
      success:(result)=>{resolve(result.data.message)},
      fail:(error)=>{reject(error)},
      complete:()=>{
        ajaxTimes --;
        if(ajaxTimes === 0){
          wx.hideLoading();
        }
      }
    });
  })
}